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| 12AX7 TUBE AND 3 TONE PREAMP |
.JPG) |
| USE PHILIPS CAP FOR THE TONE CONTROL |
.JPG) |
| 3 tone bass guiar tube preamp |
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2013年12月10日星期二
diy Reference fender tone bass guitar preamp
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|
| 12AX7 TUBE AND 3 TONE PREAMP |
|
| USE PHILIPS CAP FOR THE TONE CONTROL |
|
| 3 tone bass guiar tube preamp |